[PATCH 1/6] imx8: misc: use arm_smccc_smc
Peng Fan
peng.fan at nxp.com
Mon May 11 11:48:32 CEST 2020
Use arm_smccc_smc to replace call_imx_sip
Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
arch/arm/mach-imx/imx8/misc.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-imx/imx8/misc.c b/arch/arm/mach-imx/imx8/misc.c
index 76d6571d8b..f3fdd22d28 100644
--- a/arch/arm/mach-imx/imx8/misc.c
+++ b/arch/arm/mach-imx/imx8/misc.c
@@ -3,6 +3,7 @@
#include <asm/arch/sci/sci.h>
#include <asm/mach-imx/sys_proto.h>
#include <imx_sip.h>
+#include <linux/arm-smccc.h>
int sc_pm_setup_uart(sc_rsrc_t uart_rsrc, sc_pm_clock_rate_t clk_rate)
{
@@ -29,6 +30,7 @@ int sc_pm_setup_uart(sc_rsrc_t uart_rsrc, sc_pm_clock_rate_t clk_rate)
void build_info(void)
{
+ struct arm_smccc_res res;
u32 seco_build = 0, seco_commit = 0;
u32 sc_build = 0, sc_commit = 0;
ulong atf_commit = 0;
@@ -49,8 +51,9 @@ void build_info(void)
}
/* Get ARM Trusted Firmware commit id */
- atf_commit = call_imx_sip(IMX_SIP_BUILDINFO,
- IMX_SIP_BUILDINFO_GET_COMMITHASH, 0, 0, 0);
+ arm_smccc_smc(IMX_SIP_BUILDINFO, IMX_SIP_BUILDINFO_GET_COMMITHASH,
+ 0, 0, 0, 0, 0, 0, &res);
+ atf_commit = res.a0;
if (atf_commit == 0xffffffff) {
debug("ATF does not support build info\n");
atf_commit = 0x30; /* Display 0 */
--
2.16.4
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